13155447060 has 384 divisors, whose sum is σ = 48709140480. Its totient is φ = 2884377600.

The previous prime is 13155447017. The next prime is 13155447089. The reversal of 13155447060 is 6074455131.

13155447060 is a `hidden beast` number, since 1 + 3 + 1 + 554 + 47 + 0 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 15350152 + ... + 15351008.

It is an arithmetic number, because the mean of its divisors is an integer number (126846720).

Almost surely, 2^13155447060 is an apocalyptic number.

13155447060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13155447060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24354570240).

13155447060 is an abundant number, since it is smaller than the sum of its proper divisors (35553693420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13155447060 is a wasteful number, since it uses less digits than its factorization.

13155447060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044 (or 1036 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The spelling of 13155447060 in words is "thirteen billion, one hundred fifty-five million, four hundred forty-seven thousand, sixty".